U_s=196.5994
I_s=72.8071
U_p=124.8117
cos_phi=0.66326
X_d=2*pi*133*0.0025396
X_q=2*pi*133*0.0024
R_s=0.0044396

find_Theta(U_s,I_s,U_p,cos_phi,X_d,X_q,R_s)
